Genetic Medical First Aid LED Pen Light Doctor Nurse EMT Emergency Flashlight (Purple) 100% Brand new and high quality! Powered by 2 AAA batteries( not included) Dimension:13.5cm(L)*1.2cm(Dia)( approx) Made of anodized aluminum; Clip to hold it on your uniform, easy to carry Bright clear light; Push-button on/off switch; Low power consumption and long use time